High-stability foundation pile bearing capacity detection device

By combining a base, wheels, and a multi-layer fixing mechanism, the pile bearing capacity testing device solves the problem of poor sensor stability and achieves high-precision pile bearing capacity testing.

CN223497235UActive Publication Date: 2025-10-31YANTAI CONSTR ENG INSPECTION SERVICE CENT CO LTD
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Patent Information

Application Number
CN202422920457.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-28
Publication Date
2025-10-31
Estimated Expiration
2034-11-28

AI Technical Summary

Technical Problem

In existing technologies, the sensors in pile bearing capacity testing devices have poor stability, resulting in low testing accuracy.

Method used

The design employs a combination of base, casters, sensor, support mechanism, mounting mechanism, fixing mechanism, and positioning mechanism. Through positioning of the casters, cooperation between the lead screw and the threaded ring, movement of the fixing frame and the anti-slip block, and installation of the positioning rod, the sensor is fixed in multiple layers, ensuring its stability.

Benefits of technology

This improved the stability of the sensor, reduced detection errors, and enhanced the accuracy of pile bearing capacity testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foundation piles, and discloses a high-stability foundation pile bearing capacity detection device which comprises a base, moving wheels and a sensor. By arranging the base, the moving wheels, the sensor, the supporting mechanism, the mounting mechanism, the fixing mechanism and the positioning mechanism, firstly, the base is moved to a designated position through the moving wheels, a lead screw is rotated, the lead screw is matched with a threaded ring, so that the sensor is fixed, then a fixing frame is moved, and the fixing frame drives an anti-skid block to move; the sensor is fixed by the non-slip block and is mounted on the fixing groove through the positioning rod, so that the fixing frame is fixed, then the test block is mounted on the top plate, and the bearing capacity of the foundation pillar is detected through the sensor, so that the problems that in the prior art, the bearing capacity of the foundation pillar is generally detected through the sensor, most of the sensors are too single, and the cost is high are solved. The stability is poor, so that a certain error is caused to the detection accuracy.
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Description

Technical Field

[0001] This utility model belongs to the field of foundation pile technology, and in particular relates to a high-stability foundation pile bearing capacity testing device. Background Technology

[0002] Piles are vertical components in buildings or structures used to transfer loads to the foundation. They are usually buried underground, bear the weight from the superstructure, and transfer this load to deeper soil or rock through the pile body. The main purpose of piles is to improve the bearing capacity of the foundation, reduce foundation settlement, and increase the stability of the structure.

[0003] To detect the load-bearing capacity of the foundation column, it is necessary to use sensors for detection. The problem with the above technology is that in the existing technology, the load-bearing capacity of the foundation column is generally detected by sensors. Most sensors are too simple and have poor stability, which causes certain errors in the accuracy of the detection. Utility Model Content

[0004] In view of the problems existing in the prior art, this utility model provides a highly stable pile bearing capacity testing device that can overcome or at least partially solve the above problems.

[0005] This utility model is implemented as follows: a high-stability foundation pile bearing capacity testing device includes a base, a moving wheel, and a sensor. The base is fixedly mounted on the top of the moving wheel at its bottom, the sensor is mounted on the top of the base at its bottom, a support mechanism is mounted on the top of the base, an installation mechanism is mounted on the top of the base, a fixing mechanism is mounted on the top of the base, and a positioning mechanism is mounted on the top of the base. The installation mechanism is located on top of the fixing mechanism.

[0006] To improve the installation of the test block, preferably, the support mechanism includes a support groove, a support rod, and a top plate. The bottom of the support groove is fixedly installed on the top of the base, the surface of the support rod is movably installed in the inner cavity of the support groove, the bottom of the top plate is fixedly installed on the top of the support rod, and the top of the sensor is installed on the bottom of the top plate. The test block can be installed on the top of the top plate, thereby installing the test block.

[0007] To improve sensor fixation, the mounting mechanism preferably includes a mounting ring, a lead screw, and a threaded ring. The top of the mounting ring is fixedly mounted to the bottom of the top plate, the top of the sensor is mounted in the inner cavity of the mounting ring, the rear side of the threaded ring is fixedly mounted to the front side of the mounting ring, the surface of the lead screw is threadedly connected to the middle of the threaded ring, and the surface of the lead screw is movably mounted in the middle of the sensor. By rotating the lead screw, the engagement between the lead screw and the threaded ring allows the lead screw to be mounted in the middle of the sensor, thereby fixing the sensor.

[0008] To improve sensor fixation, the fixing mechanism preferably includes a fixing groove, a fixing rod, and a fixing frame. The bottom of the fixing groove is fixedly installed on the top of the base, both ends of the fixing rod are fixedly installed on the inner wall of the fixing groove, the middle part of the fixing frame is movably installed on the surface of the fixing rod, and the bottom of the fixing frame is movably installed on the bottom of the inner cavity of the fixing groove. The inner wall of the fixing frame is equipped with anti-slip blocks, and the sensor can be fixed by moving the fixing frame.

[0009] To improve the fixation of the fixed frame, preferably, the positioning mechanism includes a positioning rod, a positioning frame, and a spring. The rear side of the positioning frame is fixedly installed on the front side of the fixed frame. The surface of the positioning rod is movably installed in the middle of the positioning frame. One end of the spring is fixedly installed on the front side of the positioning frame, and the other end of the spring is fixedly installed on the front side of the positioning rod. The spring is sleeved on the surface of the positioning rod and can be installed in a fixing groove through the positioning rod. The fixed frame is fixed by the cooperation between the positioning frame and the positioning rod.

[0010] To improve the fixation of the sensor, preferably, the surface of the anti-slip block is fixedly installed on the inner wall of the fixing frame, the inner wall of the anti-slip block is movably installed on the surface of the sensor, the anti-slip block is made of rubber, and the fixing frame can drive the anti-slip block to move. The anti-slip block is installed on the sensor, thereby fixing the sensor.

[0011] To improve the fixation of the sensor, preferably, the front side of the fixing groove is provided with multiple positioning holes, and the rear side of the positioning rod is movably installed in the inner cavity of the positioning hole of the fixing groove. The sensor can be fixedly installed by the cooperation between the positioning rod and the positioning hole.

[0012] This invention, through the configuration of a base, movable wheels, a sensor, a support mechanism, an installation mechanism, a fixing mechanism, and a positioning mechanism, first moves the base to a designated position using the movable wheels. Then, rotating the lead screw, which engages with the threaded ring, fixes the sensor. Next, moving the fixing frame moves the anti-slip block, which in turn fixes the sensor. The sensor is then mounted on a fixing groove using a positioning rod, thus securing the fixing frame. Finally, a test block is installed on the top plate. The sensor then detects the load-bearing capacity of the base column. This invention solves the problem in existing technologies where sensors are generally used to detect the load-bearing capacity of base columns, but most sensors are too simplistic and have poor stability, leading to errors in detection accuracy. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall three-dimensional structure provided in an embodiment of the present utility model;

[0014] Figure 2This is a three-dimensional structural diagram of the installation mechanism provided in this embodiment of the utility model;

[0015] Figure 3 This is a three-dimensional structural diagram of the fixing mechanism provided in an embodiment of the present utility model;

[0016] Figure 4 This is a three-dimensional structural diagram of the positioning mechanism provided in an embodiment of the present utility model.

[0017] In the diagram: 1. Base; 2. Casters; 3. Sensor; 4. Support mechanism; 401. Support groove; 402. Support rod; 403. Top plate; 5. Mounting mechanism; 501. Mounting ring; 502. Lead screw; 503. Threaded ring; 6. Fixing mechanism; 601. Fixing groove; 602. Fixing rod; 603. Fixing frame; 7. Positioning mechanism; 701. Positioning rod; 702. Positioning frame; 703. Spring; 8. Anti-slip block; 9. Positioning port. Detailed Implementation

[0018] To further understand the invention content, features and effects of this utility model, the following embodiments are provided, and detailed descriptions are given in conjunction with the accompanying drawings.

[0019] The structure of this utility model will now be described in detail with reference to the accompanying drawings.

[0020] like Figures 1 to 4 As shown in the figure, the present invention provides a high stability pile bearing capacity testing device, including a base 1, a moving wheel 2 and a sensor 3. The bottom of the base 1 is fixedly installed on the top of the moving wheel 2, the bottom of the sensor 3 is installed on the top of the base 1, a support mechanism 4 is installed on the top of the base 1, an installation mechanism 5 is installed on the top of the base 1, a fixing mechanism 6 is installed on the top of the base 1, and a positioning mechanism 7 is installed on the top of the base 1. The installation mechanism 5 is located on top of the fixing mechanism 6.

[0021] To improve the installation of the test block, the support mechanism 4 includes a support groove 401, a support rod 402, and a top plate 403. The bottom of the support groove 401 is fixedly installed on the top of the base 1, the surface of the support rod 402 is movably installed in the inner cavity of the support groove 401, the bottom of the top plate 403 is fixedly installed on the top of the support rod 402, and the top of the sensor 3 is installed on the bottom of the top plate 403. The test block can be installed on the top of the top plate 403, thereby installing the test block.

[0022] To improve the fixation of sensor 3, the mounting mechanism 5 includes a mounting ring 501, a lead screw 502, and a threaded ring 503. The top of the mounting ring 501 is fixedly mounted to the bottom of the top plate 403, and the top of sensor 3 is mounted in the inner cavity of the mounting ring 501. The rear side of the threaded ring 503 is fixedly mounted to the front side of the mounting ring 501. The surface of the lead screw 502 is threadedly connected to the middle part of the threaded ring 503. The surface of the lead screw 502 is movably mounted in the middle part of sensor 3. By rotating the lead screw 502, the lead screw 502 and the threaded ring 503 cooperate, and the lead screw 502 is mounted in the middle part of sensor 3, thereby fixing sensor 3.

[0023] To improve the fixation of sensor 3, the fixing mechanism 6 includes a fixing groove 601, a fixing rod 602, and a fixing frame 603. The bottom of the fixing groove 601 is fixedly installed on the top of the base 1. The two ends of the fixing rod 602 are fixedly installed on the inner wall of the fixing groove 601. The middle part of the fixing frame 603 is movably installed on the surface of the fixing rod 602. The bottom of the fixing frame 603 is movably installed on the bottom of the inner cavity of the fixing groove 601. The inner wall of the fixing frame 603 is equipped with an anti-slip block 8. The sensor 3 can be fixed by moving the fixing frame 603.

[0024] To improve the fixation of the fixed frame 603, the positioning mechanism 7 includes a positioning rod 701, a positioning frame 702, and a spring 703. The rear side of the positioning frame 702 is fixedly installed on the front side of the fixed frame 603. The surface of the positioning rod 701 is movably installed in the middle of the positioning frame 702. One end of the spring 703 is fixedly installed on the front side of the positioning frame 702, and the other end of the spring 703 is fixedly installed on the front side of the positioning rod 701. The spring 703 is sleeved on the surface of the positioning rod 701 and can be installed in the fixing groove 601 through the positioning rod 701. The fixed frame 603 is fixed by the cooperation between the positioning frame 702 and the positioning rod 701.

[0025] To improve the fixation of sensor 3, the surface of anti-slip block 8 is fixedly installed on the inner wall of the fixing frame 603, and the inner wall of anti-slip block 8 is movably installed on the surface of sensor 3. Anti-slip block 8 is made of rubber and can be moved by fixing frame 603. Anti-slip block 8 is installed on sensor 3, thereby fixing sensor 3.

[0026] To improve the fixation of the sensor 3, multiple positioning ports 9 are provided on the front side of the fixing groove 601. The rear side of the positioning rod 701 is movably installed in the inner cavity of the positioning port 9 of the fixing groove 601. The sensor 3 can be fixedly installed by the cooperation between the positioning rod 701 and the positioning port 9.

[0027] In use, first, the base 1 is moved to the designated position by the moving wheel 2, then the lead screw 502 is rotated. The lead screw 502 and the threaded ring 503 cooperate to fix the sensor 3. Then, the fixing frame 603 is moved, which drives the anti-slip block 8 to move. The anti-slip block 8 fixes the sensor 3. Then, the positioning rod 701 is installed in the inner cavity of the positioning port 9 of the fixing groove 601 to fix the fixing frame 603. Then, the test block is installed on the top plate 403. The bearing capacity of the base column is detected by the weight of the test block and the cooperation of the sensor 3.

[0028] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to a preferred embodiment, it is not intended to limit the present utility model. Any person skilled in the art can exercise their rights without departing from the scope of the present utility model.

Claims

1. A high-stability pile bearing capacity testing device, comprising a base (1), moving wheels (2), and sensors (3), characterized in that: The bottom of the base (1) is fixedly installed on the top of the moving wheel (2), the bottom of the sensor (3) is installed on the top of the base (1), a support mechanism (4) is installed on the top of the base (1), an installation mechanism (5) is installed on the top of the base (1), a fixing mechanism (6) is installed on the top of the base (1), a positioning mechanism (7) is installed on the top of the base (1), and the installation mechanism (5) is located on top of the fixing mechanism (6).

2. The high-stability pile bearing capacity testing device as described in claim 1, characterized in that: The support mechanism (4) includes a support groove (401), a support rod (402) and a top plate (403). The bottom of the support groove (401) is fixedly installed on the top of the base (1). The surface of the support rod (402) is movably installed in the inner cavity of the support groove (401). The bottom of the top plate (403) is fixedly installed on the top of the support rod (402). The top of the sensor (3) is installed on the bottom of the top plate (403).

3. The high-stability pile bearing capacity testing device as described in claim 2, characterized in that: The mounting mechanism (5) includes a mounting ring (501), a lead screw (502), and a threaded ring (503). The top of the mounting ring (501) is fixedly mounted on the bottom of the top plate (403). The top of the sensor (3) is mounted in the inner cavity of the mounting ring (501). The rear side of the threaded ring (503) is fixedly mounted on the front side of the mounting ring (501). The surface of the lead screw (502) is connected to the middle of the threaded ring (503) by a thread. The surface of the lead screw (502) is movably mounted on the middle of the sensor (3).

4. The high-stability pile bearing capacity testing device as described in claim 1, characterized in that: The fixing mechanism (6) includes a fixing groove (601), a fixing rod (602), and a fixing frame (603). The bottom of the fixing groove (601) is fixedly installed on the top of the base (1). The two ends of the fixing rod (602) are fixedly installed on the inner wall of the fixing groove (601). The middle part of the fixing frame (603) is movably installed on the surface of the fixing rod (602). The bottom of the fixing frame (603) is movably installed on the bottom of the inner cavity of the fixing groove (601). The inner wall of the fixing frame (603) is equipped with an anti-slip block (8).

5. The high-stability pile bearing capacity testing device as described in claim 4, characterized in that: The positioning mechanism (7) includes a positioning rod (701), a positioning frame (702), and a spring (703). The rear side of the positioning frame (702) is fixedly installed on the front side of the fixing frame (603). The surface of the positioning rod (701) is movably installed on the middle part of the positioning frame (702). One end of the spring (703) is fixedly installed on the front side of the positioning frame (702), and the other end of the spring (703) is fixedly installed on the front side of the positioning rod (701). The spring (703) is sleeved on the surface of the positioning rod (701).

6. The high-stability pile bearing capacity testing device as described in claim 4, characterized in that: The surface of the anti-slip block (8) is fixedly installed on the inner wall of the fixing frame (603), and the inner wall of the anti-slip block (8) is movably installed on the surface of the sensor (3). The anti-slip block (8) is made of rubber.

7. The high-stability pile bearing capacity testing device as described in claim 5, characterized in that: The front side of each fixing groove (601) is provided with multiple positioning ports (9), and the rear side of the positioning rod (701) is movably installed in the inner cavity of the positioning port (9) of the fixing groove (601).